Author POV
As soon as Brieanna and Darby got backstage, Brieanna was still laughing while jumping and clapping at the same time as well as Darby that was until her father came and tried to grab his daughter to get through to his daughter but that girl is no longer there because she died the moment she was Darby possessed  by him and when her father try to separate them which only hurt her when they hurt him, the love of her life, Darby Allin.
Taz: "What's Wrong With You"?
Brieanna:"There's Nothing Wrong With Me".[Laughs evilly with evil smirk on her face while looking at her father]
Taz: Brieanna this isn't you!!![tries to grab her but only to be punch in the face real hard by Darby]
Brieanna starts to beat on the rest of Team Taz when they try to attack Darby, when she was done beating them up Brieanna went in to a trance with a smirk on her face.

Team Taz all ranned scared by transformation  of "The New Brieanna", While Brieanna  went immediately  to check on Darby as Team Taz Continue  to ran for their lives meanwhile Brieanna  helps Darby up and guides to go back to their place and plan their revenge  and show her full "Dark Brieanna" side, while Team Taz are trying to figure  out how to get Brieanna  away from Darby.